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ELLEN HUCAL O'HALLORAN P.A.-C
NPI 1346618071
Physician Assistant in Santa Cruz, CA

Active since September 11, 2015PECOS Enrolled
94.62/100
CMS Quality Rating
620B SUMNER ST, SANTA CRUZ, CA 95062(408) 464-9619 Get Directions Write a Review

NPPES record last updated: September 11, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ellen Hucal O'halloran P.a.-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN HUCAL O'HALLORAN P.A.-C (NPI 1346618071) is an individual physician assistant in Santa Cruz, California, licensed in California (PA52551) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346618071
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELLEN HUCAL O'HALLORANCredential: P.A.-C
Location Address620B SUMNER STSanta Cruz, CA 95062-2535
Mailing Address620b Sumner StSanta Cruz, CA 95062-2535 · (408) 464-9619
Phone(408) 464-9619
Sole ProprietorNo
Enumeration DateSeptember 11, 2015
✔ NPI 1346618071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA52551
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
620B SUMNER ST, Santa Cruz, CA 95062
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Hucal O'halloran P.a.-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
20 services13 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.03 typical visit price
range $62.97 – $186.69
Typical copayment $24.00 (range $15.74 – $46.67)
Most-billed visit code 99203
Established Patient
$77.84 typical visit price
range $21.02 – $153.16
Typical copayment $19.46 (range $5.25 – $38.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen O'halloran's NPI number?

The NPI number for Ellen O'halloran is 1346618071. It was assigned to this individual provider in the NPPES registry on September 11, 2015.

Where is Ellen O'halloran located?

Ellen O'halloran practices at 620B Sumner St, Santa Cruz, CA 95062. The listed phone number is (408) 464-9619.

What is Ellen O'halloran's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ellen O'halloran enrolled in Medicare?

Yes. Ellen O'halloran is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ellen O'halloran was last updated on September 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.